Question

(x+3)²=x²+2(×)(3)+3²

Answer 1

Step-by-step explanation:

x^2 + 6x + 9

HOPE THIS WILL BE HELPFUL FOR YOU

Answer 2

[By using the identity (a+b)^2=a^2+2ab+b^2]

(x+3)²

=x²+2(×)(3)+3²

=x^2+6x+9

Anyways,hope this will help you ....